:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #e9ecef;--text-primary: #212529;--text-secondary: #495057;--text-muted: #6c757d;--border-color: #dee2e6;--border-light: #f1f3f5;--primary-color: #004a99;--secondary-color: #343a40;--accent-color: #ff9900;--accent: var(--primary-color);--accent-light: #ced4da;--shadow-sm: 0 .125rem .25rem rgba(0,0,0,.075);--shadow-md: 0 .5rem 1rem rgba(0,0,0,.15);--sidebar-width: 260px;--header-height: 64px;--transition: all .2s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;outline:none;background:none;font-family:inherit}.btn-primary{background-color:var(--accent);color:#fff;padding:10px 20px;border-radius:6px;font-weight:500;transition:var(--transition)}.btn-primary:hover{background-color:#000}.card{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:20px;box-shadow:var(--shadow-sm)}.admin-container{display:flex;min-height:100vh}.main-content{flex:1;padding:20px;margin-left:var(--sidebar-width);transition:var(--transition)}@media (max-width: 768px){.main-content{margin-left:0;padding:15px}}.pagination-container{display:flex;justify-content:center;align-items:center;gap:8px;padding:20px;background:#fff;border-top:1px solid #eee;flex-wrap:wrap}.pagination-spread{justify-content:space-between!important}.pagination-info{font-size:.85rem;color:var(--text-secondary);font-weight:500}.page-numbers{display:flex;gap:5px;flex-wrap:wrap;justify-content:center}.btn-page{min-width:32px;height:32px;border-radius:4px;border:1px solid #ddd;background:#fff!important;color:#666!important;font-weight:600;font-size:.85rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;padding:0 8px}.btn-page:hover:not(:disabled){background:#f8f9fa!important;border-color:#ccc}.btn-page:disabled{opacity:.5;cursor:not-allowed}.btn-page.active{background:#343a40!important;color:#fff!important;border-color:#343a40}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#ffffffb3;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:3500}.loader{border:4px solid #f3f3f3;border-top:4px solid #007bff;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:3000;padding:20px}.modal-content{background:#fff;border-radius:8px;width:100%;max-width:800px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 10px 30px #0003;overflow:hidden}.modal-header{padding:15px 20px;background:#f8f9fa;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;font-size:1.1rem;color:#333}.close-btn{font-size:1.5rem;color:#aaa;cursor:pointer;line-height:1}.close-btn:hover{color:#333}.modal-body{padding:20px;overflow-y:auto;flex:1;background:#fff}.modal-footer{padding:15px 20px;background:#f8f9fa;border-top:1px solid #eee;display:flex;justify-content:flex-end;gap:10px}pre{background:#fdfdfd;padding:15px;border-radius:6px;border:1px solid #eee;font-size:.85rem;color:#444;white-space:pre-wrap;word-wrap:break-word;max-height:400px;overflow-y:auto}.modal-small{max-width:500px}.modal-large{max-width:900px}.detail-section{margin-bottom:25px}.detail-title{background:#f1f3f5;padding:8px 15px;font-weight:700;font-size:.85rem;color:#444;border-left:4px solid #007bff;margin-bottom:15px;text-transform:uppercase;letter-spacing:.5px}.detail-table{width:100%;border-collapse:collapse;font-size:.85rem;margin-bottom:15px}.detail-table th{text-align:left;padding:10px;background:#fafafa;border-bottom:2px solid #eee;color:#666;font-weight:600}.detail-table td{padding:10px;border-bottom:1px solid #f5f5f5;color:#333}.detail-table tr:hover{background:#fcfcfc}.btn-cancel-modal{background:#6c757d;color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:600;display:flex;align-items:center;gap:5px}.btn-cancel-modal:hover{background:#5a6268}.toast{position:fixed;top:20px;right:20px;padding:15px 25px;border-radius:6px;color:#fff;transform:translate(200%);transition:transform .3s ease;z-index:4000;font-weight:500;box-shadow:0 5px 15px #00000026}.toast.show{transform:translate(0)}.toast.success{background:#28a745}.toast:not(.success){background:#dc3545}